1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] CAS 1498-88-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1498-88-0
Molecular FormulaC19H30N2O3
Molecular Weight334.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] CAS 1498-88-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 334.45 g/mol gives 1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] (CAS 1498-88-0), a certified reference material (molecular formula C19H30N2O3, MW 334.45 g/mol) for analytical method development and quality control.

1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] (C19H30N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 1′,3′-dihydro-1′3′,3′-trimethyl-6-nitrospiro[2<I>H</I>-1-benzopyran-2,2′-( 2<I>H</I>)-indole] under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H30N2O3
Molecular Weight334.45 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

Related dihydro Standards

Recommended Standards

Why CATO?